Measuring – testing – or signalling instruments – Security or signal instrument or casing – Element or attachment
Patent
1981-08-24
1983-09-20
Lucas, Susan J.
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Element or attachment
D10106, D1005
Patent
active
D02706253
REFERENCES:
patent: D260378 (1981-08-01), Mallory
patent: 4280052 (1981-07-01), Solomon
Lucas Susan J.
Pittway Corporation
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